October 2, 2010 – April 4, 2015
T.U.F.F. Puppy is an American animated television series created by Butch Hartman for Nickelodeon. It premiered on October 2, 2010, on Nickelodeon along with Planet Sheen, which premiered a half hour earlier. T.U.F.F. Puppy is Hartman's third animated series for Nickelodeon, after The Fairly OddParents and Danny Phantom and also before Bunsen Is a Beast. The series was cancelled after three seasons and aired its final episode on April 4, 2015.
The first two seasons consist of 26 episodes each, and the third season consisted of eight episodes, for a total of 60 episodes.
Storyline
The show's character is a white dog named Dudley Puppy, who works as a spy for an organization called T.U.F.F. (Turbo Undercover Fighting Force). His partner is a cat named Kitty Katswell. Other helpers are The Chief and Keswick. The series takes place in the fictional city of Petropolis (distinct from the Brazilian city of Petrópolis, which is named after Pedro II of Brazil), which is populated by anthropomorphic animals. As a member of T.U.F.F., Dudley Puppy helps Kitty Katswell protect Petropolis from various villains, such as Verminious Snaptrap and his crime organization D.O.O.M., The Chameleon, and Bird Brain.